Accumulated Other Comprehensive Income Reclassification of AOCI (table) (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2018	Jun. 30, 2017	Jun. 30, 2018	Jun. 30, 2017
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss)	$ 478	$ (586)	$ (328)	$ (1,256)
Net loss	(7,928)	(8,228)	(10,762)	(10,382)
Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Net realized gains	(5)	(2)	(8)	(2)
Other-than-temporary impairment loss	0	0		0
Loss from continuing operations before income tax expense	(5)	(2)	(8)	2
Income tax expense	0	0	0	0
Loss from continuing operations	(5)	(2)	(8)	(2)
Net loss	4	(478)	11	29
Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss)	478	(588)	(321)	(1,259)
Other-than-temporary impairment loss			0
Loss from continuing operations	(4)	(478)	(11)	29
Discontinued Operations [Member] | Reclassification out of Accumulated Other Comprehensive Income [Member]
Reclassification Adjustment out of Accumulated Other Comprehensive Income [Line Items]
Other comprehensive income (loss)	$ 1	$ (480)	$ (3)	$ 27